diff options
Diffstat (limited to 'src/geodesic.h')
| -rw-r--r-- | src/geodesic.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/geodesic.h b/src/geodesic.h new file mode 100644 index 00000000..8454b222 --- /dev/null +++ b/src/geodesic.h @@ -0,0 +1,35 @@ +#ifndef lint +static char GEODESIC_H_ID[] = "@(#)geodesic.h 4.3 95/08/19 GIE REL"; +#endif +extern double dmstor(); +struct geodesic { + double A; + double LAM1, PHI1, ALPHA12; + double LAM2, PHI2, ALPHA21; + double DIST; + double ONEF, FLAT, FLAT2, FLAT4, FLAT64; + int ELLIPSE; +} GEODESIC; +# define a GEODESIC.A +# define lam1 GEODESIC.LAM1 +# define phi1 GEODESIC.PHI1 +# define al12 GEODESIC.ALPHA12 +# define lam2 GEODESIC.LAM2 +# define phi2 GEODESIC.PHI2 +# define al21 GEODESIC.ALPHA21 +# define S GEODESIC.DIST +# define f GEODESIC.FLAT +# define onef GEODESIC.ONEF +# define f2 GEODESIC.FLAT2 +# define f4 GEODESIC.FLAT4 +# define ff2 GEODESIC.FLAT4 +# define f64 GEODESIC.FLAT64 +# define ellipse GEODESIC.ELLIPSE + int +n_alpha, n_S; + double +to_meter, fr_meter, del_alpha; +void geod_set(int, char **); +void geod_for(void); +void geod_prefor(void); +void geod_inv(void); |